{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["GENE"], "input": "Regulation of irgA by iron in V . cholerae occurs at the transcriptional level , and there is an interrupted dyad symmetric sequence in the vicinity of the promoter that is homologous to Fur binding sites of E . coli ."}
{"GENE": ["irgA", "Fur binding sites"]}